A 1.7-ps pulse mode-locked Yb3 +:Sc2SiO5 laser with a reflective graphene oxide saturable absorber*
Ge Ping-Guanga), Su Li-Minga), Liu Jiea), Zheng Li-Heb), Su Liang-Bib), Xu Junb), Wang Yong-Gangc)
Fig.#cod#x00A0;1. Schematic configuration of the W-type cavity.